UM8411Z
UM8411Z is 8 Line ESD/EMI Protection manufactured by Union Semiconductor.
Description
The UM8411Z is a low pass filter array with integrated TVS diodes. It is designed to suppress unwanted EMI/RFI signals and provide electrostatic discharge (ESD) protection in portable electronic equipment. This state-of-the-art device utilizes silicon-avalanche technology for superior clamping performance and DC electrical characteristics. It has been optimized for protection of color LCD panels in cellular phones and other portable electronics. The device consists of eight identical circuits prised of TVS diodes for ESD protection, and a RC network for EMI filtering. A series resistor value of 100Ω and a capacitance value of 10p F are used to achieve 25d B minimum attenuation from 800 MHz to 2.5GHz. The TVS diodes provide effective suppression of ESD voltages in excess of ±15k V (air discharge) and ±8k V (contact discharge) per IEC 61000-4-2, level 4. The UM8411Z is in a 16-pin, Ro HS pliant DFN16 package. It measures 3.3mm×1.3mm. The leads are spaced at a pitch of 0.4 mm and are finished with lead-free Ni Pd. The small package makes it ideal for use in portable electronics such as cell phones, digital still cameras, and PDAs.
Applications z EMI Filtering and ESD Protection for Data Lines z Wireless Phones z Handheld Products z Notebook puters z LCD Displays
Features z EMI/RFI Filter with Integrated TVS for ESD
Protection z ESD Protection to IEC 61000-4-2 (ESD)
Level 4, ±15k V (Air), ±8k V (Contact) z 25d B Minimum Attenuation: 800MHz to
2.5GHz z Working Voltage: 5V z Resistor: 100Ω±15% z Typical Capacitance: 10p F (VR=2.5V) z Solid-State Technology z DFN16 Package: 3.3mm×1.3 mm z Moisture Sensitivity Level 1
Pin Configurations
Top View
XX: Week Code UM8411Z
DFN16 3.3×1.3
________________________________________________________________________ http://.union-ic. Rev.06 Aug.2016
1/7
Ordering Information
Part Number
Working Voltage
5.0V
Packaging Type
Channel
Marking Code
DFN16 3.3×1.3
Shipping Qty
3000pcs/7 Inch Tape &...